<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="../css/21.css">
</head>
<body>
<div class="one">
    <a href="#">首页</a>
    <a href="#">手机新浪网</a>
    <a href="#">网站导航</a>
    <a href="#">三个字</a>
</div>
<div class="two">

    <img src="../image/06.jpg" >
    发发发
</div>
<br>
<div class="three">发发发</div>
<br>
<div class="father">
    <div class="son">
        dfaf
    </div>
</div>
</body>
</html>